Option D – amphibians may use their skin for gas exchange is the characteristic feature of amphibians that differs from reptiles.
Explanation:
The amphibian skin is moist, thin and marbled and supplied by blood vessels running on its surface. The moisture present in the skin dissolves the oxygen present in its surrounding which is absorbed by the blood vessels. Special glands help the amphibians to keep the skin moist.
The very thick and tough scales present on the reptiles prevent them to absorb oxygen through their skin. Hence, they breathe and respire through their lungs.
Amphibians have three-chambered heart. They do not develop amniotic eggs. Adult amphibians although spend much time on land, they breed only in water due to the absence of amniotic sac
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B and D. The xylem and the phloem make up the vascular tissue of plants and transport water, sugar, and other important substances around a plant.
The cells that die are emptied, leaving hollow cell walls with their ends open, thus forming pipe-like structures
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Answer:
Cellular respiration is this process in which oxygen and glucose are used to create ATP, carbon dioxide, and water. ATP, carbon dioxide, and water are all products of this process because they are what is created. Carbon dioxide is released as a gas when you exhale.
Explanation:
Answer:
<em>The correct option is c) the vegetable group contains legumes, which can be counted as protein foods.</em>
Explanation:
The USDA Food Patterns were formulated so that people could be helped in carrying out Dietary Guidelines recommendations. These Guidelines help people understand and identify the daily food which they shall consume. There are three basic lifestyles of diet which these guidelines describes:
1) The Healthy U.S.-Style Pattern
2) the Healthy Vegetarian Pattern
3) Healthy Mediterranean-Style Pattern
These guidelines also describe that legumes are an excellent food which shall be consumed by all vegetarians as they are an excellent source of proteins.
Answer:
The cells of living things also get energy by "burning." They "burn" glucose in the process called cellular respiration. Inside every cell of all living things, energy is needed to carry out life processes. Energy is required to break down and build up molecules and to transport many molecules across plasma membranes.
Just did this lesson on Edg 2020
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Explanation: