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3 years ago

D correct idk ???????

Biology

1 answer:

solong [7]3 years ago

6 0

B is the correct answer because the independent variable is what is being tested. The dependent variable is what the outcome is. Maybe that will help for future reference

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What is an estuary. ?

blagie [28]

the tidal mouth of a large river, where the tide meets the stream.

5 0

3 years ago

1.True or false? Gametogenesis is the same as meiosis?

Lostsunrise [7]

1. False. They are similar, though.

meiosis- A kind of cell division involving having the chromosome number. It is responsible for genetic recombination.

Gametogenesis- It's the process when gametes or germ cells are produced in an organism. They undergo meiosis to form gametes.

2. Spermatogenesis- happens in the testes of males. 4 gametes are produced. Spermatogenesis involves a metamorphosis stage called spermiogenesis. Spermatogenesis produces small, motile spermatozoa

Oogenesis- takes place in the ovary in a female. 1 gamete produced. in oogenesis there is no metamorphosis stage. In oogenesis the ovum is spherical, and isn't motile and is bigger with more food reserves and cytoplasm.

3. Because The one egg cell that results from meiosis contains most of the cytoplasm, nutrients, and organelles.

3 0

3 years ago

Eighty percent of nephrons in the human kidney are located in the ________ and have short nephron loops.

lesantik [10]

answer:

renal cortex.

explanation:

eighty - five percent of nephrons are cortical nephrons,

deep in the renal cortex; the remaining 15 percent are

juxtamedullary nephrons, which lie in the renal cortex

close to the renal medulla.

6 0

2 years ago

Experiments are carried out to test a hypothesis by changing one variable at a time and including an unchanged variable termed a

natta225 [31]

According to the research, the correct option is control. Experiments are carried out to test a hypothesis by changing one variable at a time and including an unchanged variable termed a control.

<h3>What are Experiments?</h3>

It is the process by which one or more variables are intentionally manipulated by carrying out actions aimed at discovering or verifying certain phenomena.

In this sense, its basis is in the manipulation of the variables that are considered relevant, the control of strange variables and the randomization of the rest.

Therefore, we can conclude that according to the research, the correct option is control. Experiments are carried out to test a hypothesis by changing one variable at a time and including an unchanged variable termed a control.

Learn more about Experiments here: brainly.com/question/27750242

#SPJ1

6 0

2 years ago

A cell is made of different _____ that work together and keep a cell alive

Artemon [7]

A cell is made up of different structures

5 0

3 years ago