Answer:
Flagellated sperm swims to egg in water drop.
Explanation:
The seedless land plants reproduce through the production of unicellular haploid cells which disperse easily because it is light weight. The male antheridium releases sperm. This sperm has flagella which is use for swimming in water or moist environment to the female archegonia to fertilize it and produce embryo. This embryo develop in the sporophyte.
The algae sperm also have flagella for swimming in water to meet and fertilized the egg to produce embryo.
Answer:
1. Endocrine disrupters
Explanation:
Endocrine disrupters are chemicals that alters or interrupts the normal functioning of the endocrine system that consists of several glands that produce hormones responsible for various functions such as metabolism, reproduction, growth, etc. When this interferes with the endocrine system, it can bring about many undesirable consequences, one of which is low testosterone levels as reported in the Alligators in Florida lake that is polluted by high levels of dioxins. These chemicals act as endocrine disrupters.
Explanation:
When yeasts eat sugar and turn it into energy, they also produce carbon dioxide.
<span>During JURASSIC period the first true mammals appear.</span>
A) Sediment builds up over organisms :)