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notsponge [240]
3 years ago
8

What are two types of pioneer species

Biology
1 answer:
lisov135 [29]3 years ago
7 0

Answer:

Plankons, fungi, bacteria, lichens etc. are the pioneer species of ecological succession.

Explanation:

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Squirrels eat acorns. Good acorn production happens when there are good growing conditions for the oak trees that make acorns. O
svetlana [45]

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B competition will increase

Explanation:

this is because if there are less acorns then squirrels then they will all fight for the acorns and some will die to starvation. nest size won't increase because there isn't enough food for the squirrels already there. predation will decrease because there is less squirrels so that means less pray for the animals that eat the squirrels. then there is reproduction rates will increase. It is not that one because there are squirrels dying from starvation there aren't squirrels reproducing. that is why your answer is B.

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Of what phylum are earthworms a member
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An earthworm is a tubular, segmented worm of the phylum Annelida. They occur worldwide and are commonly found in soil, eating live and dead organic matter.

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3 0
3 years ago
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2 years ago
A person you are helping is awake and alert but is complaining of a severe headache, pain in their abdomen and nausea. you obser
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There are choices for this question namely:

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</span>
The correct answer is "what have you recently had to eat or drink". This will confirm the suspicion by first ruling out potential reactive foods or drinks that may have caused a similar reaction (i.e. allergic reactions). If that is ruled out, then the probing about the history of intake of poison will come next in the interview. 
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