Which phrase best describes a gene? (1) a segment of a dna molecule found only inthe body cells of an organism(2) a segment of a dna molecule found only inthe gametes of an organism(3) a segment of a dna molecule that containsthe instructions for producing a trait in anorganism(4) a segment of a dna molecule that containsthe instructions for producing all thecharacteristics of an organism

In which terrestrial biome can you find trees that produce cones instead of flowers and needles instead of leaves? have trees that produce cones instead of flowers and needles instead of leaves. the latitudes in this biome have evenly distributed precipitation throughout the year. is it high or low

(select all the correct choose each statement that is scientific. - the opinions of randomly selected participants in a survey prove the idea that global temperatures are not increasing on earth. - the universe's average temperature and rate of expansion support the idea that it began as one super-dense and hot mass 13.8 billion years ago. - ocean tides are caused by the uneven gravitational pulls of the moon and sun on different parts of earth. - human life is more valuable than other forms of life on earth because humans are more intelligent than other organisms.

Which macromolecule catalyzes chemical reactions this be considered enzyme chemical reactions thus he considering enzymes