Answer: Chromosomes become visible, crossing-over occurs, the nucleolus disappears, the meiotic spindle forms, and the nuclear envelope disappears. ... At the start of prophase I, the chromosomes have already duplicated. During prophase I, they coil and become shorter and thicker and visible under the light microscope.
Answer:
Explanation:
Vertebrates are members of the kingdom Animalia and the phylum Chordata ((Figure)). Recall that animals that possess bilateral symmetry can be divided into two groups—protostomes and deuterostomes—based on their patterns of embryonic development. The deuterostomes, whose name translates as “second mouth,” consist of two major phyla: Echinodermata and Chordata. Echinoderms are invertebrate marine animals that have pentaradial symmetry and a spiny body covering, a group that includes sea stars, sea urchins, and sea cucumbers. The most conspicuous and familiar members of Chordata are vertebrates, but this phylum also includes two groups of invertebrate chordates.
Deuterostome phylogeny. All chordates are deuterostomes possessing a notochord at some stage of their life
Answer:
Hey mate.....
Explanation:
Coffee can be an example of Beverage.....
hope it helps,
mark me as the brainliest.....
follow me.....
It stays the same. There arent factors that are changing the environment like humans cutting down trees.
Answer:
Correct!
Explanation:
September 2, 1939
By this time Stalin invaded Germany and burned Berlin and Hitler killed himself leading to the occupation until 1989. Personally, I think Germany started losing the war on September 2, 1939 (that's the day after Germany invaded Poland by the way).
