Which of these. Has a nucleus coma and tail

A comets

B stars

C asteroids

D meteors

DNA. Is a process in which the DNA in the chromosomes is copied

F b represents the allele for black eyes (dominant) and b represents the allele for orange eyes (recessive), what would be the genotypic ratio of a cross between a heterozygous black-eyed mendalien and an orange-eyed mendalien?

Water has a high heat capacity. what does this term mean? water has a high heat capacity. what does this term mean? water provides excellent insulation for the body. water is relatively resistant to an increase in temperature.

Tape worms can be reproduced by?

Covalent bonds do not gain or lose electrons, but rather share electrons. True or False?

Sponges are made up off

The maxinmum numbers of individuals of a particular species that a partiticlar environment can support is its

What is the layer of the atmosphere 20 km above Earth's surface

An experiment was conducted to determine which type of fruit attracts the most fruit flies. Equal sized pieces of apple, pear, and banana were placed in separate containers at different areas around the school.

In the F2 generation of Mendel's crosses, A. all plants had the dominant trait. B. half of the plants had the dominant alleleC. all plants had both the dominant and recessive alleles. D. one in four plants had two alleles for the recessive trait.