hii! i’ll give brainliest pls help

Answer:

b is correct

Explanation:

Which statement best describes the starch content of two leaves taken from the same plant shown in the
chart below?

leaf A
taken from plant in
the dark for 48 hours
leaf B
taken from plant in
bright light for 48 hours

(1) Neither leaf contains starch.
(2) Both leaves contain the same amount of starch.
(3) Leaf A contains more starch than leaf B.
(4) Leaf B contains more starch than leaf A.

4. What is the layer of gas called which is found
Stistosphere ?​

Where in the United states in the greatest risk of deserification?

What were some possible mistakes made by officers in the collection of evidence of the oj case
?

I need a argument to: Differences in the structure of protein molecules affect how they connect to other protein molecules. This can result in different traits

A tall pea plant is crossed with a short pea plant. All of the offspring that are produced are tall. Two of these tall offspring
are crossed. The Punnett square for this cross is shown below.
Cross of heterozygous plants
Parent 1
Tt
Parent
Tt
t
T
T TT
Tt
t Tt
tt
What can be concluded from this cross?
Tall pea plants can only produce tall offspring.
B Tall pea plants can only produce short offspring.
Tall pea plants can create tall, medium and even short offspring,
Tall pea plants can carry the short trait and create some tall and short offspring.

The nervous system primarily communicates using

electrical impulses
hormones
blood cells
none of the above

Which kind of investigations are meant to provide large amounts of information about a wide range of variables?​

"Draw a pedigree for hitchhiker’s thumb. Your pedigree should cover at least two generations and include both dominant and recessive forms of the trait. Label the pedigree with genotypes, using the letter H to represent the dominant allele for the trait and the letter h to represent the recessive allele."


I'm confused on the part about having two generations. How do I set up the pedigree?

which process uses carbondioxide present in the air
a.burning of fossil fuels
b.production of glucose
c.asimillation in animals
d.breakdown of organic matter

Where does haemoglobin become oxyhaemoglobin?

1. Use the list below to complete the following statements.

adapt extinct mutation adaptations fittest natural selection criticism fossil saber-tooth tiger Darwin giant sloth survival evolution glyptodont variation

a. The term describes living things that are best suited to their environment.
b. Species that survive are the ones that make or meet changes.
c. Florida has a rich record.
d. Two examples of land animal fossils found in Florida are the ________ and the ______.
e. Some animals unable to adapt to the changing environment became ___________.
f. Living things _______________ over time to meet their changing environment.
g. This biologist, __________________, studied evolution in the 1800s.
h. The ________________ was a giant, armadillo-like animal with a spiked tail that once lived in Florida.
i. The Origin of Species is a book written in 1859 about ___________________.
j. Nature selects the fittest for ______________________because they have useful traits.
k. Changes may occur in animals due to changes in the sequence of base pairs in their DNA, and this is known as a __________________.
l. Oldfield mice show ____________________ in the color of their fur.
m. The survival of the light-colored oldfield mice on Florida's Gulf Coast is an example of the process called ________________________.
n. Evolution is a controversial theory that has survived much _________________.

2. Write a micro-theme using and explaining the following terms.

a. "Survival of the fittest"

b. Adaptation

c. Evolution

3. Use the list below to write the correct term for each definition below.

adaptation

extinct

gene

Darwin

fittest

mutation

evolution

fossils

natural selection

_________________________ a. A change in genes that causes a change in a particular trait

_________________________ b. Describes a species that no longer has any living representatives

_________________________ c. A trait that a species develops over generations which helps it to survive

_________________________ d. a unit of DNA that determines a specific trait in the organism

_________________________ e. The survival of organisms best fit for the environment

_________________________ f. Changes in living things over time

_________________________ g. Remains of organisms that lived in the past

_________________________ h. Best suited to survive in its environment

_________________________ i. The biologist who developed and offered evidence of the theory of Natural selection

4. Answer the following using complete sentences.

a. How does genetic variation create new species over time?

b. How does changing the proteins produced in a cell alter what an organism does?

c. In terms of evolution, why do animals that are preyed upon (eaten) likely to have a high number of offspring?

d. Why is it vital that a scientist recognize his or her own biases and that they be open to criticism?

5. We chose to spotlight Florida animals because The Ogburn School is located in Florida. Your next assignment is to conduct an internet search to discover information related to animal diversity. You may choose to research animals in the state you live in. If you live in Florida you may choose to research a Florida endangered species, or one from another state or country. Your research must include the following:

a. species of animal

b. location of animal (state or country)

c. the animal's status (extinct, endangered, threatened, etc.)

d. reason for status (why is animal extinct, endangered, threatened, etc.)

e. type of habitat needed for survival

f. conservation efforts on the animal's behalf

g. prospects for the future of this animal

Please help What part of the blood is responsible for destroying harmful organisms?

A. white blood cells
B. platelets
C. red blood cells

Which of the following accurately describes covalent bonds?
A. Covalent bonds are formed when atoms share one or more
electrons.
B. Covalent bonds are formed when atoms transfer one or more
protons.
C. Covalent bonds are formed when atoms share one or more
protons.
D. Covalent bonds are formed when atoms transfer one or more
electrons.

Energy from the sun, water, air, wood, and soil are all examples of what kind of energy?
ecological energy


organic energy


renewable energy


solar energy

What would happen if an electric fish was always negatively charged instead?

quick

3. Which part of a flower devel-
ops into a fruit? into a seed?

Would a freshwater pond be considered as a community or an ecosystem ?

Bauxite is an ore that is mined extensively. What makes bauxite a valuable ore?
A It is extracted for use in food.
B It is burned to generate electricity in power plants.
C It is the primary source for aluminum.
D It is used in the production of steel.

1. The table below shows the distance of the cat and the mouse from the cat's starting point at given times. After 1 second how far is the mouse
t
0.4
0.5
0.6
0.7
0.8
0.9
Dmouse
10.2
11.5
12.8
14.1
15.4
16.7
18
19.3
Dcat
6.8
8.5
10.2
11.9
13.6
15.3
17
1
18.7
1.1
1.2
1.3
1.4
O A 17 feet
O B. 18 feet
O c 2 feet
OD 3 feet

What is environmental sustainability in agriculture? Name four factors that are required for environmental sustainability in agriculture

Describe one way that organisms have
evolved over time.

Scientists in Brazil have developed specific fertilizers and special breeds of soybeans and corn so crops can grow on large areas of tropical lands. This is valuable because farmers can help to feed the growing human population and strengthen the economy. However, trade-offs must be considered because farming on tropical lands can also A add helpful microorganisms to the soil B remove oxygen from the atmosphere C reduce populations of native species D reduce mutations and disease in wildlife populations

state four adaptations of the small intestine for effective absorption​

What are three terms used to describe organisms such as lions?

If a mineral has a mass of 20 and a volume of 4, What is its density?

Pls, help me with this question

What evidence does not support the evolution of chloroplasts and mitochondria from prokaryotic cells?
A. Fossilized remains of archaebacteria

B. Double membranes of the organelles

C. Similar methods of reproduction

D. Presence of circular DNA

What characteristics are important for health science professionals?
O empathy
O diligence
O cultural awareness
O all of the above

what is this? If you know lmk