Answer and Explanation:
Internal fertilization is characterized by sperm fertilizing the egg within the female. More protection against outside environments and predators, and therefore a higher chance of surviving until birth
. The young develop within the female, receiving nourishment from the mother’s blood through a placenta. Less chance of desiccation of gametes. Internal fertilization also enhances the fertilization of eggs by a specific male since the females are more selective of their mates thus increasing chances of gametes meeting
. Even though fewer offspring are produced through this method, their survival rate is higher.
Answer:
What all can go through I think
Explanation:
According to natural selection, long-spined cacti...
will survive longer, defend itsself better, and reproduce more often than short-spined cacti.
Hope this helped!
Answer: (a) Haploid (b) asexually (c) mitosis (d) sexually.
Explanation: Chlamydomonas which is a chlorophyte, undergoes a Haploid life cycle common to algae. In favorable conditions, it reproduces Asexually via Mitosis, while in unfavorable conditions, it reproduces Sexually , producing a zygospore which undergoes a period of dormancy until improved conditions.