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maksim [4K]
2 years ago
11

Which of the following describes an example of molecular movement across a membrane through active transport?

Biology
1 answer:
ratelena [41]2 years ago
3 0

Answer: Hydrocarbons enter the cell by dissolving in the lipid bilayer of the membrane.

Explanation:

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Insect hormones and their receptors ________. A. act independently of each other B. are a focus in pest control research C. util
Leokris [45]

Insect hormones and their receptors are a focus in pest control and research. Hence, Option B is correct.

Some of the insect hormones such as ecdysone (molting hormone), JH (juvenile hormone) and their analogs can be used for biological  control of pests.

Option A: Hormone receptors are proteins that bind hormones and form hormone receptor complex to maintain cellular activities.

So Option A is incorrect.

Option B: Some of the peptide hormones used in pest control and research. So Option B is correct.

Option C: Peptide hormones interact with only cell surface whereas aminoacid derivatives and thyroid hormones directly interact with nucleus. so Option C is incorrect.

option D is incorrect.

Learn more on hormone receptor complex here:

brainly.com/question/15241630?utm_source=android&utm_medium=share&utm_campaign=question

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1 year ago
What is the primary function of the medulla oblongata?
irina1246 [14]

Answer: process information to and from the spinal cord and the cerebellum

Explanation:

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In meiosis for females the egg cell is much larger than the three polar bodies,why does it need that extra cytoplasm
ELEN [110]
The large cell develop into mature gamete call ovum and it cytoplasm from the egg. The unequal distribution of the cytoplasm during oogenesis is necessary as the zygote that results in the cytoplasm from the egg. So the egg needs to have as much cytoplasm as possible
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Which basic type of tissue makes up boundary of the stomach?
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The folds in the stomach lining are called rugae. On these rugae, you will find a thin line of mucous which helps protect the stomach lining. The innermost layer is called Simple Columnar Epithelium.
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List two species that belong to the same Kingdom, Phylum and Class.(Site 2)
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Answer:

The image has your answer :)

Explanation:

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