The spores produce two types of gametophytes: each microspore develops into a microgametophyte (male gametophyte), which ultimately produces male gametes (sperm), and each megaspore produces a megagametophyte (female gametophyte), which ultimately produces female gametes (eggs).
Coal is a type of organic rock
Answer:
W w
w Ww ww
w Ww ww
Explanation:
the white sheep has Ww and the black has a ww since white is a dominate and heterozygous implies it has 2 versions of a gene not 2 copies of the same one so there would be a 50% chance of a white sheep with a copy of the black wool trate and a chance 50% of a black sheep
Answer:
C. "A group of protons and neutrons that are surrounded by electrons"
Explanation:
Protons and Neutrons make up the nucleus, which is the center of the atom. Electrons fly around the nucleus; they carry a negative charge, and the protons carry a positive charge.
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