Can someone please help me with these two questions I will mark you as the best answer

Just a reminder to take a break! Your brain is hurting and you need some water! Use this app to understand not to cheat too!

What is the purpose of the ATP and NADPH produced in the light reactions of photosynthesis?
A. to transfer light energy to excited electrons
B. to stop the electron transport chain
C. to act as carrier proteins in inner mitochondrial membranes
D. to transfer energy to compounds forming three carbon sugars

Vestigial structures, such as hip bones in whales and appendixes
in humans, are those that have little or no function for the
organism. What is the most likely reason for this loss of function
over time?
The organism is undergoing speciation.
The organism is experiencing genetic drift.
The structure was over utilized by the organism.
The structure was not highly beneficial to the organism.

Mining leads to a reduction in
because it destroys
by uprooting forests and demolishing mountainsides.

Which was not produced by volcanic outgassing?
O A. Oxygen
O B. Sulfur
O C. Water vapor
O D. Carbon dioxide

The picture shows a girl with a widow's peak.



The girl has a widow's peak because of her
genes, which are located in chromosomes in her cells' nuclei.
hormones, which are passed on from previous generations.
nutrition, and indicates her needs are met.
environment, in which it is an advantage.

Piyush is asked to classify samples of bacteria as bacilli, cocci, or spirilla.


Which is the most useful strategy for him to follow?

A. Analyze the DNA of the bacteria.
B. Raise colonies of the bacteria in several growth media.
C. Use a microscope to observe the shapes of the bacteria.
D. Use a microscope to observe the colors of the bacteria.

The stem of a flower is put into a vase full of water. The stem looks like it is broken at the point where it enters the water.
What form of wave interaction causes the stem to look broken?

SECONG PART TO THE WORKSHEET HERE!!!!!


13. The different functions of the skeletal system include all of the following EXCEPT: *
a) Forms blood cells
b) Protects internal organs
c) Stores hormones
d) Assists movement

14. Which type(s) of muscle can contract without stimulation from the nervous system? *
a) skeletal only
b) skeletal and smooth
c) smooth and cardiac
d) cardiac only

15. Which division of the nervous system speeds up your heart rate? *
a) somatic
b) autonomic
c) central
d) brain and spinal cord

16. True or false. The pregnancy timeline begins on the first day of a women's menstrual cycle. *
a) True
b) False

17. Which of the following are events following fertilization? (Check all that apply. There may be more than one answer). *
a) Embryo develops into the fetus
b) Zygote cell rapidly divides
c) Embryo embeds into uterine wall
d) Zygote travels down the fallopian tube toward the uterus

18. Human development occurs in a series of stages, or processes. Which of the following best describes the key events that occur during gastrulation? *
a) The blastocyst attaches to the wall of the uterus and cells begin differentiating.
b) Cells migrate from the ectoderm to form the mesoderm; resulting resulting in the formation of three cell layers.
c) A sperm and egg fuse producing a fertilized egg.
d) Mesodermal tissue differentiates into the notochord and the nervous system develops.

19. How do endocrine glands send messages to other organs? (Select the best answer.) *
a) They release impulses that travel in the blood
b) They release hormones that travel in the blood
c) They release insulin that travels in the blood
d) They release action potentials that travel in the blood

20. All of the following are true about the integumentary system EXCEPT: *
a) It forms vitamin E
b) It is a barrier against infection and injury
c) It removes wastes
d) It gathers information and regulates body temperature

21. The brain forms in which stage / trimester? *
a) Blastula stage
b) Trimester 1
c) Trimester 2
d) Trimester 3

True or False: More carbon can dissolve in cold water than in warm water.

1. a fluid secretion of the body membranes or linings microorganism
2. a chemical produced by microorganisms that can destroy other bacteria and microorganisms infectious
3. a body condition characterized by yellowness of the skin mucus
4. an organism too small to be seen except with a microscope jaundice
5. spread by infection; causing infection; apt to spread antibiotic
6. tiny single-celled organisms that do not have a nucleus bacteria

2. What is an example of fast and dramatic erosion?

Which is considered a modern space exploration project rather than a historical or future project

anyone know what this is ??

What is the largest object in the image above??

Describe a positive feedback cycle produced by overgrazing

when would you need to summarize and article

OPEN ENDED QUESTION
Why is the Cuyahoga River fire an
important event in dealing with water
pollution?

What’s the role of oxygen in cellular respiration?

A.
It accepts electrons and keeps the electron transport chain running.
B.
It breaks down carbon-based sugar molecules to release energy and forms carbon dioxide.
C.
It combines with hydrogen ions in sugar molecules to release energy and form water.
D.
It supplies electrons to the electron transport chain to keep it running.

some genetically engineered fish can mate with wild members of their species. Farm raised fish are often genetically modified. What can happen to the wild species of fish if they mate with gmos

How can plastic kill marine organisms?

What term is used to describe a system that loses energy to objects that are not part of the system?
raised
low
OOOO
open
closed

PLEASE HELP. 20 POINTS

Alpha-1 is a hereditary disorder that affects the lungs. In order for the disease to develop, a child must inherit one recessive allele from each parent. Suppose Caryn’s mother has Alpha-1 and her father carries only one recessive allele. Which of the following claim best describes Caryn’s situation?


Caryn has no chance of developing Alpha-1.

Caryn has no chance of being a carrier for Alpha-1.

Caryn has a 50 percent chance of developing Alpha-1.

Caryn has a 100 percent chance of developing Alpha-1.

When plants close their stomata, what else is affected?

I need answers for 5 and 6 please

In the process of breaking down dead plant and animal materials, decomposers release nutrients back into the soil. True or false

PLEASE HELP Compounds that always contain the element carbon are called

match each term to its definition

Which of the following is incorrect about population growth ?

Which force always attracts objects to each other? A. gravitational force B. electrical force C. electromagnetic force D. magnetic force