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goldfiish [28.3K]
3 years ago
9

I need help please. (30 points

Biology
1 answer:
sukhopar [10]3 years ago
5 0
The mass of the sample would be 90 grams
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hen reproducing, Robins (a species of bird) typically lay four eggs. Laying more eggs might result in malnourished chicks and la
Anika [276]

Answer:

In favourable environments you might find birds laying more eggs, and a greater likelihood of multiple successful clutches. There are also birds like Bald Eagles, that start mating in early January and can lay eggs before Spring officially comes. 13. Food Availability. The amount of food available has an affect on bird mating cycles.

Explanation:

3 0
3 years ago
List the order of Producers that colonize the land After Lichens
olasank [31]

Answer:

Plant is a common example of a Producer.

Producers are also known as autotrophs.They are organisms which make their own food. They do so by getting energy from chemicals or the sun and with the help of water convert the energy into useable forms such as sugar.

The order of Producers that colonize the land After Lichens include

Annual herbaceous plants

Perennial herbaceous plants and grasses

Shrubs

Shade intolerant trees

Shade tolerant trees.

8 0
3 years ago
A recessive allele does not affect the phenotype of a heterozygous person.
Effectus [21]

Answer: A. true

Explanation: The phenotype is the physical characteristics of a person. So, if a person has brown eyes, which may be a characteristic that is dominant, then they would have a genotype of BB or Bb. The reason why Bb, heterozygous, is not a different color is because the recessive b does not affect the dominant B allele.

Hope this helps!!!

4 0
3 years ago
The shells of single-celled plankton that sank to the bottom of the ocean has two varieties of which type of atoms?
8090 [49]

Answer: Oxygen Isotopes!

Explanation: I just took the quiz and I got it correct!

8 0
2 years ago
Plz help and fast.
Luda [366]
D. It's harder body parts. A lot of fossils are of the skull, therefore that would lead one to think that it would be harder<span />
4 0
2 years ago
Read 2 more answers
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