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xz_007 [3.2K]
2 years ago
9

Fetuses who ___ during the last trimester of the pregnancy became 2 year olds who were less fearful when interacting with an unf

amiliar adult in a laboratory
Biology
1 answer:
nadezda [96]2 years ago
7 0
Fetuses who were more active during the last trimester of the pregnancy became 2 year olds who were less fearful when interacting with an unfamiliar adult in a laboratory, and those with one year knew how to handle frustration better than those who were less active during the last trimester.
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As streams flow through Stone Mountain, layers of sand build up. Over time, the sand particles form a sedimentary rock called sa
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High heat and pressure cause the rocks to become metamorphic. presses and presses down onto the rock, making it stay and compress down

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3 Which waters contain the most nutrients and plankton for fish to feed on?
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Gymnosperms and angiosperms evolved ______ allowing them to live and reproduce in drier habitats than bryophytes and seedless va
Lemur [1.5K]

<u>Gymnosperms and Angiosperms-</u>

Gymnosperms and angiosperms evolved seeds and pollen grains allowing them to live and reproduce in drier habitats than bryophytes and seedless vascular plants.

<u>Properties of gymnosperms and angiosperms-</u>

Gymnosperms are plants which bear seeds without fruits or without any outer coverings. These plants also do not produce flowers. Most plants under this group have needle-shaped leaves. This is an adaptation as these plants grow in colder conditions. Gymnosperms. These plants produce pollen without bearing flowers. Angiosperms are found in almost all climatic conditions. These plants bear flowers and produce seeds that are enclosed inside a fruit or inside an ovary. The seeds of angiosperms have a single cotyledon.

Learn more about Gymnosperms and Angiosperms here-

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3 0
2 years ago
Humans have the most urgent need for a continuous supply of ________. Group of answer choices d. water a. food b. nitrogen c. ox
inna [77]

Answer:

Option "C" Oxygen is the correct answer to the following question:

Explanation:

We know that, Just as a human absorbs oxygen into the body through inhalation, the oxygen enters into the whole body also in the blood and is used in the body by cells, so we can say that the human body needs a constant supply of oxygen. therefore, the appropriate option is true

6 0
2 years ago
The interdependent evolution of two interacting species is known as: A. natural selection. B. ecology. C. coevolution. D. mutual
RUDIKE [14]

Answer:

The correct answer is C. co-evolution

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When two or more species evolution is influenced by each other and are interdependent than this type of evolution is known as co-evolution. There are several examples of co-evolution like predator-prey co-evolution, flowering plants and pollinators evolution, etc.

The predator-prey evolution is famous in which there is selective pressure on prey to evolve to avoid getting hunted and the same pressure is on predator to evolve with prey so that they can get their food and survive. Therefore the correct answer is co-evolution.

3 0
3 years ago
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