Gymnosperms were the first seed plants. They do not make flowers or fruits, so their seeds are unprotected, hence the name gymnosperms which means "naked seed".
These seeds are wind-dispersed pollen that doesn't need water for fertilization.
Answer:
The map distance between genes J and L is 55 map units
Explanation:
Map distance between genes J and K = 20 map units
Map distance between genes K and L = 35 map units
Map distance between genes J and L = map distance between genes J and K + map distance between genes K and L = 20 map units + 35 map units = 55 map units
The right answer is B) Specialized tissues come together to create the stomach, which is an organ.
* Cells linked to each other form a set called tissue. The cells composing a tissue are not all identical, but they work together to provide a specific function.
* Each organ is a recognizable structure (eg, heart, lungs, liver, eyes, stomach) that provides a specific function. An organ consists of different types of tissues and, therefore, different types of cells.
The stomach is a thoraco-abdominal organ, located in the abdomen and in contact with the chest wall.
The stomach is a dilated segment of the digestive tract located between the esophagus and the duodenum. Its main function is to turn the food bolus into a mixture called gastric chyme.
The stomach is composed of two parts, two sides (anterior and posterior), two edges (small and large curvature) and two orifices (the cardia, upper orifice, and the pylorus, lower orifice).
If there is an increase in coronavirus that means that the animals that eat the producers will be less which causes more producers