What do biologist do?

DDT was widely used as a pesticide for 20 years. Its use was banned after studies showed severe side effects were evident in hum

e-lub [12.9K]

Answer:

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Explanation:

5 0

3 years ago

All of the ducks shown above are Mallard ducks that belong to the same species (Anas platyrhynchos). Based on these images, whic

mars1129 [50]

Answer: B. Mallard ducks have a broad bill and feathers

Explanation:

6 0

3 years ago

The pharmacy technician should avoid spraying any substances into the ____________________ when cleaning the laminar airflow hoo

denis-greek [22]

The right answer is HEPA filter.

A HEPA filter (High Efficiency on Particles Air) can filter up to 99.97% of 0.3μ aerial particles.

These filters are used to clean the air and retain suspended particles (dust, pollen, bacteria etc.) and other particles that can cause respiratory allergy in sensitive subjects.

They are very used in sterile rooms

4 0

4 years ago

What place would have more severe winters: central Russia or the west coast of France?

MrRissso [65]

Central Russia)))))))))))))))

7 0

3 years ago

An underactive thyroid (hypothyroidism) slows the metabolic rate. This translates to symptoms such as

makvit [3.9K]

This translates to symptoms such as weight gain and fatigue.

<h3>Symptoms of hypothyroidism</h3>

Hypothyroidism is defined as the endocrine disorder in which the thyroid hormone is deficient or under secretion of the hormone.

The thyroid hormone is used for the following purposes in the body:

Regulates the rate at which your body uses calories (energy).

It affects weight loss or weight gain and which is called the metabolic rate.

When the thyroid hormone is deficient, the following is bound to occur:

Fatigue,

Weight gain, and

Sensitivity to cold.

Therefore a decrease in the metabolic rate of the body will lead to fatigue and gaining of weight.

Learn more about hypothyroidism here:

brainly.com/question/11333388

7 0

2 years ago