Answer:
False.
Explanation:
Classification of organism is important to classify them in similar and different groups. Organisms can be classified on the basis of the development of the mouth or the anus first.
The organism in which mouth develops first by the opening of gastrula are called protostome not deuterostomes. Deuterostome develop anus first from the opening of gastrula.
Thus, the correct answer is option (b).
Answer:
Chloroplasts absorb sunlight to enable a plant to make food.
Explanation:
It produced seedless plants.
Seedless plants contain vascular tissue, but this type of plants do not produce seeds or flowers. So, in order To reproduce, this type of plants use <span>haploid, unicellular </span>spores rather than<span> seeds. Examples of seedless plants are Horsetail plants and Fern.</span>
Answer:
Amino acids.
Explanation:
DNA is the genetic material of all the organisms except some viruses. DNA has the ability to replicate and produce daughter DNA cells by the process of replication.
DNA is made of polymers of nucleotides. DNA consists of nitrogenous base, in which adenine is linked with thymine, cytosine with guanine thriugh hydrogen bonding ,shows complementary base pairing. Pentose deoxyribose sugar and phosphate group. The DNA molecules are linked together through phosphodiester bonds. Amino acids is present in protein.
Thus, the answer is option (4).