BIOLOGY MIDDLE SCHOOL

Which statement below is false regarding ocean crust and continental crust? A: Ocean crust is more dense
B: Continental crust is composed of only igneous rocks
C: Ocean crust is younger
D: Continental crust is older

Answers

Answer 1
Answer: c. ocean crust is younger. theyre all the same age

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A scientist finds an unusual living thing and decides to study it. Which observation indicates that the living thing is among the smallest types of living things? A. It is multicellular. B. It does not have a nucleus. C. It possesses a membrane-bound nucleus. D. It possesses a hard outer shell.
An object has a force of 10 newtons from the right and 17 newtons from the left. Once the object starts moving toward the right, an additional force of 7 newtons is applied from the right. What can you conclude about the direction of motion of the object after the application of the additional force?
Lymphocytes _____.are part of the intergumentary system ingest pathogens inside the body identify antigens and produce antibodies need a host to reproduce
Each genus of organisms contains one or more what
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_______________ is the first step in cellular respiration that begins releasing energy stared in glucose

Answers

Answer:

Glycolysis

Explanation:

Glycolysis is the first part of cellular respiration. In this part, enzymes split a molecule of glucose into two molecules of pyruvate. That releases energy which is transferred to ATP.

Identify which statement is NOT correct about the eyes of mammals. A) Mammals have two eyelids, one upper and one lower eyelid.
B) Mammal eyes have a lens which serves to focus the light.
C) The majority of mammals' have eyes that can differentiate between colors D) Eyes are one of primary senses of mammals which provides a way of perceiving the world.

Answers

C. because a mammal only has one color that is the same.

Answer: C. because a mammal only has one color that is the same.

Explanation:

Huge tunnels called burrows carry water into the dam to the fan-like turbines.True

False

Answers

True true true true true true maybe

Which statement is true about logging in a state park? The benefits outweigh the ecological costs.
It makes devastating fires more likely.
The ecological costs outweigh the benefits.
It has both costs and benefits.

Answers

the ecological costs outweigh the benefits

What is transcription in biology

Answers

Transcription is the first step of gene expression, in which a particular segment of DNA is copied into RNA by the enzyme RNA polymerase. Both DNA and RNA are nucleic acids, which use base pairs of nucleotides as a complementary language.

Answer:

first step of gene expression, in which a particular segment of DNA is copied into RNA by the enzyme RNA polymerase.

Explanation:

Which evidence for the age of the earth is indicated by the fact that sedimentary rocks is found on mountain tops

Answers

Sedimentary rock forms *over time,* which means that those rocks had to form over millions of years, proving that the Earth has been forming and changing all this time.
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Examine this photograph of a bird. Note that the beak of this bird is short and very strong. What type of food is a bird with kind of beak likely to eat?A)fishB)insectsC)worms and grubsD)nuts and tough fruits