Why do bats and dolphins have such ranges of hearing?

Biology

1 answer:

garri49 [273]3 years ago

6 0

Over time evolution caused the, to developed these skills in order for them to survive by means of finding food

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Where does amber fossilization come from?

katrin [286]

Answer:

Amber is the fossilized resin from ancient forests. Amber is not produced from tree sap, but rather from plant resin. This aromatic resin can drip from and ooze down trees, as well as fill internal fissures, trapping debris such as seeds, leaves, feathers and insects.

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3 years ago

How are increased CO2 levels and increased temperatures affecting plant growth in the two experiments shown?

wlad13 [49]

High CO2 levels cause plants to thicken their leave ,which could worsen climate change effect researchers says.

plant scientists observed that when CO2 levels increase in the atmosphere most plants do unusual , they thicker their leave

germination increase in high temperature up to the point

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2 years ago

As greenhouse gas concentrations increase across the globe in our atmosphere, we are observing

Triss [41]

Answer:

below

Explanation:

Greenhouse gas increases will cause an increase in desert areas on Earth. Current desert areas will grow as

temperatures cause increased evaporation. Humans will migrate away from these areas of low water and

productivity

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2 years ago

Which of the following accurately describes the angiosperm plant life cycle?

scoundrel [369]

C. The anther produces eggs. 

An angiosperm is a group of plants that consists of herbs, shrubs and trees. The angiosperms bear flowers and fruit. Its' seeds are not naked as they are covered by the fruit wall.

All angiosperms produce flowers at some stage in their life. Flowers are important to the angiosperms because they serve as the reproductive organ for the plant, providing a means for the plant to propagate itself.

Angiosperms are the largest group of plants on earth. They account for approximately 80% of all known living plants. There are about 270,000 known species of angiosperms that live on the earth today.

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3 years ago

Help me with this _XX

expeople1 [14]

Answer:

B. Hardness

Explanation:

Physical properties of a substance is defined as the properties which can be observed or measured without changing the composition of matter.

Physical properties include odor, appearance, color, texture, boiling point, melting point and many others.

Hardness is a physical property of a substance as it describes the resistance of substance to deformation and can be observed by simple touch or without changing the composition of matter.

While reactivity, toxicity and flammability are chemical properties of substances that change one type of matter into another type.

Hence, the correct option is B.

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3 years ago