what % of all exant plants produce flowers?

Q: In cleavage states what is blastomeres, 2-cell stage, 4-cell stage, and 8-cell stage.

A: The question asks to define the blastomere stage (2-celled, 4-celled, and 8-celled).

Q: Two gene loci, A and B, assort independently, and alleles Aand Bare dominant over allelesa and b.  I...

A: According to the given condition, the two gene loci, A and B, assort independently. The alleles A an...

Q: Name Section Date Centriole Cilia 4 Flagella Vesicle Membrane Transport Diffusion Osmosis Tonicity C...

A: The definition of cell structures and organelles are as follows:Centriole: A centriole is a small st...

Q: What components of the nervous system are directly affected by meningitis?

A: The nervous system is the network of neurons and nerve fibers that functions to transmit nerve signa...

Q: Oxidation--define, why exergonic Reduction--define, why endergonic What are the Redox reactions in e...

A: As the question appears to contain sub-parts and since we are entitled to answer up to 3 sub-parts, ...

Q: Muscles that are immobilized for long periods of time, as with a cast, frequently get smaller. Why? ...

A: The reduction in muscle mass due to temporary immobilization is called muscle atrophy. It may be mil...

Q: what is the groin?

A: In human anatomy, the groin is the juctional area between the abdomen and the thigh on either side o...

Q: how many million years ago did amphibians appear?

A: Amphibians are cold-blooded vertebrate tetrapods. The class amphibia comprises frogs, caecilians, sa...

Q: Though the exact mechanism of a norovirus infection is not known, give a generalized account of how ...

A:  The norovirus is a human enteric pathogen that causes vomiting and diarrhea in all the age groups. ...