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sladkih [1.3K]
2 years ago
14

When a whale dies, its body often falls

Biology
2 answers:
AlekseyPX2 years ago
6 0

Answer:

I would say B and C

Explanation:

Like all ecosystems, all organisms depend on each-other. Living or non-living all animals depend on each-other.

grin007 [14]2 years ago
5 0

Answer: c. Part of an ecosystem

Explanation: the fish, crustaceans, molluscs and bacteria are part of a community, but sand is not. Each of those species is part of a population.

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Changes that living things undergo as they grow
artcher [175]
<span>Like any other change, when an organism undergoes growth over time it is referred to as development -a life process.

</span><span>1. Uses the light of the sun to create food and be distributed and passed to other organisms thru the food chain: Photosynthesis
2. The ability of an organism's physiology to maintain internal environment regardless of the external environment: Homeostasis
3.  <span>A process that helps in chemical transformations within the cells of all living organisms: Metabolism
4. is the ability of an organism to exchange gases vital to organismic growth and survival: Respiration
5. The ability of an organism to produe offsprings: Reproduction</span></span>

8 0
3 years ago
How many unique zygotes can a couple make?
san4es73 [151]

Each person carries 23 pairs of  chromosomes in every cell that makes up their body, with the exception of gametes, which contain 23 SINGLE chromosomes. So when a sperm and egg meet, they then have 23 pairs. In the process of meiosis 'crossing-over' occurs, which means that the chromosomes get "shuffled". This means that the child can receive random traits not only from the parents, but also the grandparents. so there is about  2⁴⁶ possible pairings, excluding the risk for things such as Down-Syndrome

7 0
3 years ago
C) What does this cladogram tell you about the evolutionary relationship of the traits of jaws
schepotkina [342]

Answer:

In biology, a cladogram can be described as a diagram which shows evolutionary relationships among different organisms. A cladogram shows which organisms share evolutionary history and which organisms are more closely related to one another.

<em>The cladogram in the above picture shows that the limbs originated after the jaws. </em>

The cladogram shows that amoeba was a common ancestor to sponges, earthworms, salmon, lizards, kangroo and cats.

8 0
3 years ago
The initial stage where a perceived threat or danger is experienced. This is when physiological reaction occurs that includes he
bagirrra123 [75]

Answer: Alarm reaction stage

Explanation:

The General Adaptation Syndrome (GAS) is the 3- stage body response to stress conditions. The three stages include

1) Alarm reaction stage

2) Resistance stage

3) Exhaustion stage

Note that the Alarm reaction stage consist of arousal by the autonomic nervous system, where several involuntary responses such as sweating, tension, raised breathing etc are observed due to hormones released.

4 0
3 years ago
Explain what you think would happen to the everglades ecosystem if there were a sudden decrease in the number of crayfish.
weqwewe [10]
The crayfish food chain would slow down
6 0
3 years ago
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