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Zigmanuir [339]
4 years ago
7

PLEASE HELP!

Biology
1 answer:
natka813 [3]4 years ago
6 0

When organisms use organic matter for cellular respiration, all the matter goes back into carbon dioxide, water, and minerals, while all the energy leaves the ecosystem as heat (which is ultimately radiated out into space). So matter cycles, energy flows through ecosystems.

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The plants, animals, water, and soil of a forest is an example of?
9966 [12]
The answer is Habitat
8 0
3 years ago
Which is a result of seasonal change (meaning a change that happens over and over at a certain time of year)? A. Bears hibernati
Daniel [21]

Answer:

A.

Explanation:

All other options are simply situational, while cold periods are usually seasonal.

5 0
3 years ago
If a cell culture contains 400 cells/ml at time = 0 and it has a generation time of 30 minutes, how many cells (cells/ml) will b
Semmy [17]

Answer:

The answer to your question is: after two hours there will be 6400 cell/ ml

Explanation:

Data

Bacteria t = 0; 400 cells/ml

generation time = 30 minutes

# cells after two hours = ?

                                 # of bacteria               time

                                     400                            0

                                      800                         30 min

                                   1600                           60 min

                                   3200                           90 min

                                   6400                          120 min

7 0
4 years ago
Lancelets and tunicates are two groups of chordates. classify each statement as applying to lancelets, tunicates, both lancelets
Alenkinab [10]
Characteristics of Lancelets:
Small
Elongated
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Lacks a jaw
No sense organs
Has a notochord
Example: Lamprey

Characteristics of Tunicates:
Marine invertebrate
Has an outer coat that is rubbery or hard
Has two siphons
Examples: sea squirts, salps

I hope this is the answer that you were looking for.
7 0
3 years ago
Which organic compound is NOT correctly paired with its monomer?
Aloiza [94]
Call you later today I have a lot to talk about it
3 0
2 years ago
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