BIOLOGY HIGH SCHOOL

What is NOT true about prokaryotesa. They have a nucleus.
b. They are more simple than eukaryotes
c. They were the first kinds of life on Earth.
d. They are the most abundant organisms on Earth.

Answers

Answer 1
Answer: a) - is not true, they don't have a nucleus! In fact that's their definition: They lack nucleus, mitochondria and all other organelle too.
b) - true

c) - true!
d) true!

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At a basic level mitosis and meiosis are similar processes. However, they have very different outcomes. Which of the following statements describes an important outcome difference?A. Sister chromatids are separated in meiosis but not in mitosis.B. Sister chromatids are separated in mitosis but not in meiosis.C. Homologous chromosomes are separated in meiosis but not in mitosis.D. Homologous chromosomes are separated in mitosis but not in meiosis.E. None of the above describes a difference between mitosis and meiosis.
Write an analogy that demonstrates how the lac repressor functions
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What is the function of sucrase in the breakdown of table sugar\

Answers

A starch molecule is formed when many disaccharide molecules are combined.  Starch is often produced in plants as a means of storing energy. The two other molecules formed when multiple disaccharide molecules are combined are cellulose and glycogen. The cell walls in plants are made up of cellulose. Glycogen is a carbohydrate energy source. 
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Consider the operon in model 1. other than the gene that regulates the operon, how many genes are contained within the operon?

Answers

the answer is three i checked on quizlet

Which hummingbird adaptation is most advantageous for supporting their high metabolism?a. entering torpor
b. long beak and tubular tongue
c. ability to hover
d. migration

Answers

The answer is (1.) entering the torpor

The hummingbirds are the tiniest bird in the world but is also the biggest eater. They burn food so fast they often eat up to 3 times their weight. They feed on nectars and insect. When they can’t eat especially on cold temperatures, these birds go in a sleeping state called torpor. A fascinating way to conserve energy.

 Which of the following best describes deflation as it relates to Earth science? A. Beach erosion caused by high tides
B. An avalanche caused by skiers
C. High tides caused by full moons
D. The lowering of land surface caused by wind

Answers

The lowering of land surface caused by wind best describes deflation as it relates to earth science. So for the given question, the right option will be option “D”. The word deflation can be used in a variety of ways. In case of finances, this is a commonly used term and is the opposite of inflation. In case using this word in relation to earth, it can be used to describe the erosion of loose materials by the force of wind from dry and flat areas like the deserts.



the answer is D.The lowering of land surface caused by wind
Deflation is wind activity which also causes rock erosion or transports sand and dirt.

If two parents who's blood types are both B produce a child that has blood type O, what can you say about the parent's genotypes?a. one is ii
b. one is IBi
c. both are IBi
d. nothing, this is impossible

Answers

Our blood groups are composed of two "letters", one from both parets.

People with Blood group B can have the type BB or B0 (IBi).

if they both have a blood group B0 (that is IBi) they can both give their children the "0" part of their blood group, and the child will have a 0 blood group.

The answer is

c. both are IBi (that is both are B0).
I believe the answer is C

The meaning of a poem is often subjective, since individual readers may have a different personal reaction to the work.A. determined by facts and figures that can br universally agreed upon

B. drawn from thoughts and feelings that change from person to person

C. established by reviewing patterns and trends that may emerge

D. based on creative impulses and insights that are unique to each other

Answers

The meaning of a poem is often subjective, since individual readers may have a different personal reaction to the work based on creative impulses and insights that are unique to each person. The answer to your question is D. I hope this is the answer that you are looking for and it comes to your help.
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