There are 12 chromosomes.
a) each chromatid contains a single molecule of double-stranded dna.
b) each chromatid within a chromosome contains the same set of genes.
c) each chromosome contains both dna and protein.

Identify characteristics of energy from the sun. check all that apply. almost all of the energy on earth comes from the sun. energy from the sun is known as mechanical energy. the energy in fossil fuels originally came from the sun. plants convert the energy of sunlight into chemical energy.

Achild is suffering from fever but the doctor cannot immediately pinpoint the alignment on the basis of this one symptom explain why also mention other two such general symptoms

Plz quick a natural resource that is replaceable through a cycle in nature or sustainable practice is called a? the subject is science