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jarptica [38.1K]
4 years ago
6

What is the purpose of controlling the environment when testing a hypothesis?

Biology
2 answers:
Vitek1552 [10]4 years ago
5 0
Achamille is right,it allowes the lab tech see the effect something makes on another thing
Allushta [10]4 years ago
3 0

Answer:

A

Explanation:

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Which two biomes are the most similar with regard to rainfall?
prisoha [69]
Salutations!

The two biomes that are the most similar with regard to rainfall is desert and tundra. Tundra is the coldest biome, its tree less with very little nutrients, precipitation and seasons often remain the same. Desert is very hot in the day, but very cold at night, it receives less rainfall and has very strong winds.

Hope I helped (:

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3 0
3 years ago
Which organism has a nerve net that allows it to respond to a stimulus in a coordinated way​
posledela

Answer:

HYDRA

Explanation:

The nerve cells are scattered in each layer of the body wall and these neurons send information from sensory organs. Based on the given choices above, the organism that has a nerve net that allows it to respond to a stimulus in a coordinated way is the HYDRA.

8 0
4 years ago
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How does pneumonia disrupt homeostasis?
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It disrupts homeostasis by putting our body in stress which isn’t good. It fills out alveoli with mucus and our bronchiole is inflamed with music. Besides, it shortens our breathe
7 0
3 years ago
Do electric seals breath
astra-53 [7]

Answer:

yea they breathe air.

Explanation:

8 0
2 years ago
The cells of a mature pea plant have 10 chromosomes. How many chromosomes does a nucleus in the pea endosperm contain
Irina-Kira [14]

Answer:

15 chromosomes

Explanation:

The endosperm is formed through double fertilization where one male gamete nucleus with polar nuclei to form a triploid nucleus called the primary endosperm. The endosperm therefore will contain 15 chromosomes since the polar nuclei is diploid and the male gamete is haploid forming a triploid nucleus.

4 0
3 years ago
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