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Sliva [168]
3 years ago
10

Shape is a chemical property. True False

Biology
2 answers:
stepladder [879]3 years ago
6 0

Answer:True

Explanation:

lianna [129]3 years ago
5 0
False. Shape is a physical property. The shape of a substance can be altered but it won’t change what the substance is. For example, ice can be carved or melted, which would change its shape, but it is still ice. Same with paper. You can cut, tear or crumple paper but it’s still paper. None of its chemical properties will change
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During embryonic development, the vertebral column is replaced by the notochord.
Reptile [31]

Hello! The answer is false.

It is actually the opposite. The notochord is a primitive axial skeleton, and in humans, it disappears. It eventually becomes part of the vertebral column, which is the backbone that we have today.

Hope this helps!

3 0
3 years ago
What is the difference between an organisms habitats and niche ?
VladimirAG [237]
<span>Organism's habitat (where a species live) can be described as all of the biotic and abiotic factors in the area where an organism lives.
b. Ecological niche (how species live) is composed of all of the physical, chemical, and biological factors that a species needs to survive, stay healthy and reproduce. The niche includes food, abiotic conditions, and behavior.</span>
7 0
3 years ago
What organs are in the cardiovascular system?
Mazyrski [523]
Heart Blood vessels. (Arteries, Capillaries, and Veins)
8 0
2 years ago
The lineage of pea plants produced round seeds for four generations. The plants that fertilized these pea plants also produced r
adell [148]

Yes, it is possible.

In this case both of the parental plants were heterozygotes and they manifested dominant allele in their phenotype, which is round seed.

P: Aa x Aa

F5: AA, Aa, aA, aa - possible genotypes in fifth generations.

A- dominant allele (round seeds); a- recessive allele (wrinkled seeds)

Wrinkled phenotype is manifested only if there are two recessive alleles present.

3 0
2 years ago
A 35 year-old man presents with a testicular mass. Beta-HCG and Alpha-Feto Protein blood levels are normal. A radical orchiectom
makvit [3.9K]

Answer: Classic seminoma

Explanation:

The classic seminoma can be defined as the germ cell tumor of the testicles or mediastinum. It is a type of malignant neoplasm and is treated and curable stage of the cancer.

It has a survival rate of more than 95 % if it is detected during the early stages of diagnosis.

It originates in the germinal epithelium of the semniferous tubules. In this case the fertility of the person is not affected and sexual function also remains intact.

7 0
3 years ago
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